3D_Block_(Unl)[Hwang_Shinwei][1989][Mapper_99] pass 1

game
  crc: 86dba660
  title: 3D_Block_(Unl)[Hwang_Shinwei][1989][Mapper_99]
  board: 355
    mirror: 1
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 355

ERROR:  Unsupported mapper


3D_Block_(Unl)[Hwang_Shinwei][1989][Mapper_99] pass 2

game
  crc: 86dba660
  title: 3D_Block_(Unl)[Hwang_Shinwei][1989][Mapper_99]
  board: 355
    mirror: 1
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 355

ERROR:  Unsupported mapper


3D_Block_(Unl)[Hwang_Shinwei][1989][Mapper_99] pass 3

game
  crc: 86dba660
  title: 3D_Block_(Unl)[Hwang_Shinwei][1989][Mapper_99]
  board: 355
    mirror: 1
    memory
      type: ROM
      size: 0x8000
      content: Program
    memory
      type: RAM
      size: 0x2000
      content: Character
      volatile

E: Mapper: 355

ERROR:  Unsupported mapper